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44 lines
1.1 KiB
44 lines
1.1 KiB
7 years ago
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--- a/arch/arm/mach-cns3xxx/core.c
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+++ b/arch/arm/mach-cns3xxx/core.c
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@@ -17,6 +17,7 @@
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#include <linux/platform_device.h>
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#include <linux/usb/ehci_pdriver.h>
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#include <linux/usb/ohci_pdriver.h>
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+#include <asm/smp_twd.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/time.h>
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@@ -26,6 +27,8 @@
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#include "core.h"
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#include "pm.h"
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+#define IRQ_LOCALTIMER 29
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+
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static struct map_desc cns3xxx_io_desc[] __initdata = {
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{
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.virtual = CNS3XXX_TC11MP_SCU_BASE_VIRT,
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@@ -198,6 +201,15 @@ static struct irqaction cns3xxx_timer_ir
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.handler = cns3xxx_timer_interrupt,
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};
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+static void __init cns3xxx_init_twd(void)
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+{
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+ static DEFINE_TWD_LOCAL_TIMER(cns3xx_twd_local_timer,
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+ CNS3XXX_TC11MP_TWD_BASE,
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+ IRQ_LOCALTIMER);
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+
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+ twd_local_timer_register(&cns3xx_twd_local_timer);
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+}
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+
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/*
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* Set up the clock source and clock events devices
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*/
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@@ -251,6 +263,7 @@ static void __init __cns3xxx_timer_init(
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setup_irq(timer_irq, &cns3xxx_timer_irq);
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cns3xxx_clockevents_init(timer_irq);
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+ cns3xxx_init_twd();
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}
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void __init cns3xxx_timer_init(void)
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